LG LFXC24726S - Defrost Heater Error (R Dh)

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SymptomCheck Point
1. r dH 1. Check the door gasket
2. Check the Defrost control part
3. Check the PCB output voltage
4. Check Defrost Heater
Part Resistance [Ω]
FUSE-M 0
DefrostHeater 105~117
DefrostSensor 22k↑
TEST MODE 3 Voltage [V]
CON3
6
th
pin ~ 9
th
pin
112V ~ 116V
Defrost Controller
TEST MODE 1 Voltage [V]
CON3
6
th
pin ~ 9
th
pin
0V
CON7
CN1
CON201
CON2
CON1
CON3
CON5
CON6
CON7
CN1
CON201
CON2
CON1
CON3
CON5
CON6
CON3
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8-7. Defrost Heater Error (r dH)